The entire main hall was deathly silent. Including Fei shi, each and every face that could be seen was marked with shock.
Achieving a breakthrough to Half-Grand Dominion realm, that was still acceptable to them. But to make a leap to Grand Dominion realm just three breaths after that due to a single sentence spoken by Zhang Xuan... There was really no words that could describe their current feelings.
They had never heard of anyone being able to make another person achieve a breakthrough so quickly in succession, not even with 9-star master teachers!
"He sure is a resourceful lad!" the leisurely Zhang Yu from a moment ago remarked with narrowed eyes.
"Resourceful?"
"That slap earlier should be an intentional move from Zhang Xuan's side to anger Zhang Zhuo. The purpose was to push Zhang Zhuo's secret art to its limits, maximizing his increment in strength!" Zhang Yu said with a nod.